"Rafael J. Wysocki" <[email protected]> writes: > On Friday, October 08, 2010, Nishanth Menon wrote: >> SoCs have a standard set of tuples consisting of frequency and >> voltage pairs that the device will support per voltage domain. These >> are called Operating Performance Points or OPPs. The actual >> definitions of OPP varies over silicon versions. For a specific domain, >> we can have a set of {frequency, voltage} pairs. As the kernel boots >> and more information is available, a default set of these are activated >> based on the precise nature of device. Further on operation, based on >> conditions prevailing in the system (such as temperature), some OPP >> availability may be temporarily controlled by the SoC frameworks. >> >> To implement an OPP, some sort of power management support is necessary >> hence this library depends on CONFIG_PM. >> >> Contributions include: >> Sanjeev Premi for the initial concept: >> http://patchwork.kernel.org/patch/50998/ >> Kevin Hilman for converting original design to device-based >> Kevin Hilman and Paul Walmsey for cleaning up many of the function >> abstractions, improvements and data structure handling >> Romit Dasgupta for using enums instead of opp pointers >> Thara Gopinath, Eduardo Valentin and Vishwanath BS for fixes and >> cleanups. >> Linus Walleij for recommending this layer be made generic for usage >> in other architectures beyond OMAP and ARM. >> Mark Brown, Andrew Morton, Rafael J Wysocki, Paul E McKenney for valuable >> improvements. >> >> Discussions and comments from: >> http://marc.info/?l=linux-omap&m=126033945313269&w=2 >> http://marc.info/?l=linux-omap&m=125482970102327&w=2 >> http://marc.info/?t=125809247500002&r=1&w=2 >> http://marc.info/?l=linux-omap&m=126025973426007&w=2 >> http://marc.info/?t=128152609200064&r=1&w=2 >> http://marc.info/?t=128468723000002&r=1&w=2 >> incorporated. >> >> Cc: Benoit Cousson <[email protected]> >> Cc: Madhusudhan Chikkature Rajashekar <[email protected]> >> Cc: Phil Carmody <[email protected]> >> Cc: Roberto Granados Dorado <[email protected]> >> Cc: Santosh Shilimkar <[email protected]> >> Cc: Sergio Alberto Aguirre Rodriguez <[email protected]> >> Cc: Tero Kristo <[email protected]> >> Cc: Eduardo Valentin <[email protected]> >> Cc: Paul Walmsley <[email protected]> >> Cc: Sanjeev Premi <[email protected]> >> Cc: Thara Gopinath <[email protected]> >> Cc: Vishwanath BS <[email protected]> >> Cc: Linus Walleij <[email protected]> >> Cc: Mark Brown <[email protected]> >> Cc: Andrew Morton <[email protected]> >> Cc: Rafael J. Wysocki <[email protected]> >> Cc: Paul E. McKenney <[email protected]> >> >> Signed-off-by: Nishanth Menon <[email protected]> > > OK > > Your error messages are a bit inconsistent (e.g. some of them print the > error code while others don't), but I guess I can fix that up. > > Still, to apply the patch I need a copyright notice for the doc too. > >> Signed-off-by: Kevin Hilman <[email protected]> > > Kevin, your sign-off here means you endorse the patch as the maintainer. > Is that correct?
Correct. Thanks, Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
